A welding commutation positioning tool
By designing a welding reversing positioning fixture, which uses an electric telescopic rod and a rotary motor to drive the turntable to rotate, the problems of low efficiency, poor precision, and insufficient tooling versatility in traditional welding operations are solved, enabling omnidirectional welding of workpieces and flexible angle adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TAIHANG MACHINERY IND
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-28
AI Technical Summary
Traditional welding operations are inefficient, making it difficult to guarantee welding accuracy and consistency. Furthermore, existing tooling lacks flexible angle adjustment capabilities and has poor versatility.
A welding reversing positioning fixture was designed, comprising two base plates, an electric telescopic rod, a rotary motor, and a detachable clamping assembly. The electric telescopic rod and the rotary motor drive the turntable to rotate, enabling omnidirectional welding of the workpiece. The detachable clamping assembly is adaptable to workpieces of different shapes and sizes.
It enables omnidirectional welding of workpieces, improves welding efficiency and precision, enhances the flexibility and adaptability of tooling, and meets the needs of multi-face welding.
Smart Images

Figure CN224560337U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tooling equipment technology, specifically relating to a welding reversing positioning tooling. Background Technology
[0002] In the fields of machinery manufacturing and metal processing, welding is one of the important processes for joining metal parts. Traditional welding operations usually require manual adjustment of the workpiece position and angle to achieve omnidirectional welding, which is not only inefficient but also makes it difficult to guarantee welding accuracy and consistency. Especially when welding complex shapes or large workpieces, frequent adjustments to the workpiece position not only increase the difficulty of operation but also easily affect the welding quality due to inaccurate positioning.
[0003] While existing welding fixtures can clamp and fix workpieces, they often lack flexible angle adjustment capabilities during the welding process, limiting welding operations and making it difficult to meet the needs of multi-faceted welding. Furthermore, the clamping components of traditional fixtures typically have fixed structures, making it difficult to adapt to the clamping requirements of workpieces of different shapes and sizes, resulting in poor versatility and shortcomings in use. Utility Model Content
[0004] To address the shortcomings mentioned in the prior art, this utility model provides a welding reversing positioning fixture.
[0005] This application proposes a welding reversing positioning fixture, including two base plates and several clamping components. An electric telescopic rod is fixedly installed on the top surface of the base plate. Rotary motors are fixedly installed on the opposite sides of the moving ends of the two electric telescopic rods. Turntables are fixedly installed on the opposite ends of the output shafts of the two rotary motors. The two turntables are fixedly connected by a frame. The clamping components can be detachably installed on the frame.
[0006] Specifically, the clamping assembly includes several through holes on the top surface of the frame, with connectors installed inside the through holes and clamping components installed on the connectors.
[0007] Specifically, the connector includes a horizontal rod, with a plug rod fixedly installed on the bottom surface of one end of the horizontal rod, which can be inserted into a through hole. A vertical rod is fixedly installed on the bottom surface of the other end of the horizontal rod. Insertion holes are opened on the bottom surface of one end of the vertical rod and the bottom surface of one end of the plug rod. A T-shaped rod is slidably installed in the insertion hole, and the horizontal rod of the T-shaped rod is inserted into the insertion hole.
[0008] Specifically, the clamping component includes a fixed clamping plate, one side of which is fixedly connected to the other end of the horizontal rod, a guide rod is fixedly installed on the other side of the fixed clamping plate, a threaded rod is movably installed on the other side of the fixed clamping plate, the threaded rod is located below the guide rod, a movable clamping plate is provided on the other side of the fixed clamping plate, a guide hole is opened on one side of the movable clamping plate, the guide rod passes through the guide hole, and a screw hole is opened on one side of the movable clamping plate, the threaded rod passes through the screw hole.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] Depending on the shape of the workpiece, different numbers of clamping components are installed on the frame to clamp the workpiece. After clamping, during the welding process, the rotating motor can drive the turntable to rotate, adjust the flip angle of the frame, drive the workpiece to rotate, and weld the other side of the workpiece, performing a full-range welding operation on the workpiece. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the clamping assembly; Figure 3 yes Figure 1 A-direction view. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0014] A welding reversing positioning fixture, such as Figure 1-3 As shown, it includes two base plates 1 and several clamping components. An electric telescopic rod 2 is fixedly installed on the top surface of the base plate 1. Rotary motors are fixedly installed on the opposite sides of the moving ends of the two electric telescopic rods 2. Turntables 3 are fixedly installed on the opposite ends of the output shafts of the two rotary motors. The two turntables 3 are fixedly connected by a frame 4. The clamping components can be detachably installed on the frame 4.
[0015] The base plate 1 is bolted to the ground. Positioning sensors are installed on the clamping components. The information from the positioning sensors is transmitted to the processor. The controller then controls the welding equipment to perform welding operations on the area enclosed by the clamping components. The electric telescopic rod 2, the rotary motor, etc. are connected to the processor and controller. According to the shape of the workpiece, different numbers of clamping components are installed on the frame 4 to clamp the workpiece. After clamping, during the welding process, the rotary motor can drive the turntable 3 to rotate, adjust the flip angle of the frame 4, drive the workpiece to rotate, and weld the other side of the workpiece, performing a full-range welding operation on the workpiece.
[0016] Specifically, the clamping assembly described in this embodiment includes several through holes 5 on the top surface of the frame 4, with connectors installed inside the through holes 5, and clamping components installed on the connectors.
[0017] According to the shape of the workpiece, the connector is matched with the through hole 5, and then the workpiece is clamped by several clamping parts, so that workpieces of different shapes can be clamped.
[0018] Furthermore, the connector described in this embodiment includes a horizontal rod 6, with a plug rod 7 fixedly installed on the bottom surface of one end of the horizontal rod 6. The plug rod 7 can be inserted into the through hole 5. A vertical rod 8 is fixedly installed on the bottom surface of the other end of the horizontal rod 6. Insertion holes are opened on the bottom surface of one end of the vertical rod 8 and the bottom surface of one end of the plug rod 7. A T-shaped rod 9 is slidably installed in the insertion hole, and the horizontal rod of the T-shaped rod 9 is inserted into the insertion hole.
[0019] Insert rod 7 into through hole 5 from above, with the bottom surface of horizontal rod 6 in contact with the top surface of frame 4 and one side of vertical rod 8 in contact with the inner side of frame 4. Then insert the horizontal rod of T-shaped rod 9 into the front and rear insertion holes, and install horizontal rod 6, insert rod 7, and vertical rod 8 on frame 4. The operation is simple. Alternatively, insert rod 7 can be inserted into through hole 5 from below, with the top surface of horizontal rod 6 in contact with the bottom surface of frame 4. Choose the operation according to the clamping needs.
[0020] Furthermore, the clamping component described in this embodiment includes a fixed clamping plate 10. One side of the fixed clamping plate 10 is fixedly connected to the other end of the horizontal rod 6. A guide rod 11 is fixedly installed on the other side of the fixed clamping plate 10. A threaded rod 12 is movably installed on the other side of the fixed clamping plate 10. The threaded rod 12 is located below the guide rod 11. A movable clamping plate 13 is provided on the other side of the fixed clamping plate 10. A guide hole is opened on one side of the movable clamping plate 13, through which the guide rod 11 passes. A screw hole is opened on one side of the movable clamping plate 13, through which the threaded rod 12 passes.
[0021] Rotating the threaded rod 12, and through the cooperation of the guide rod 11 and the guide hole, can control the moving clamping plate 13 to move towards the fixed clamping plate 10, thereby clamping the workpiece. This makes the operation convenient during use.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A welding reversing positioning fixture, characterized in that: It includes two base plates (1) and several clamping components. An electric telescopic rod (2) is fixedly installed on the top surface of the base plate (1). Rotary motors are fixedly installed on the opposite sides of the moving ends of the two electric telescopic rods (2). Turntables (3) are fixedly installed on the opposite ends of the output shafts of the two rotary motors. The two turntables (3) are fixedly connected by a frame (4). The clamping components can be detachably installed on the frame (4).
2. The welding reversing positioning fixture according to claim 1, characterized in that: The clamping assembly includes several through holes (5) on the top surface of the frame (4), with connectors installed in the through holes (5) and clamping components installed on the connectors.
3. The welding reversing positioning fixture according to claim 2, characterized in that: The connector includes a horizontal rod (6), a plug rod (7) is fixedly installed on the bottom surface of one end of the horizontal rod (6), the plug rod (7) can be inserted into the through hole (5), and a vertical rod (8) is fixedly installed on the bottom surface of the other end of the horizontal rod (6). Insertion holes are opened on the bottom surface of one end of the vertical rod (8) and the bottom surface of one end of the plug rod (7). A T-shaped rod (9) is slidably installed in the insertion hole, and the horizontal rod of the T-shaped rod (9) is inserted into the insertion hole.
4. The welding reversing positioning fixture according to claim 3, characterized in that: The clamping component includes a fixed clamping plate (10), one side of which is fixedly connected to the other end of the horizontal rod (6), a guide rod (11) is fixedly installed on the other side of the fixed clamping plate (10), and a threaded rod (12) is movably installed on the other side of the fixed clamping plate (10). The threaded rod (12) is located below the guide rod (11). A movable clamping plate (13) is provided on the other side of the fixed clamping plate (10). A guide hole is opened on one side of the movable clamping plate (13), through which the guide rod (11) passes. A screw hole is opened on one side of the movable clamping plate (13), through which the threaded rod (12) passes.